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Use separate bits for signals on bridge/tunnel entrance/exit red/green states

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This commit is contained in:
Jonathan G Rennison
2018-06-17 03:29:47 +01:00
parent 0dd3ff23de
commit d03139b241
10 changed files with 85 additions and 34 deletions
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7
src/tunnelbridge_cmd.cpp
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@@ -1183,13 +1183,14 @@ static void DrawTunnelBridgeRampSignal(const TileInfo *ti)
SignalType type = SIGTYPE_NORMAL;
bool is_green = (GetTunnelBridgeSignalState(ti->tile) == SIGNAL_STATE_GREEN);
bool show_exit;
bool is_green, show_exit;
if (IsTunnelBridgeSignalSimulationExit(ti->tile)) {
is_green = (GetTunnelBridgeExitSignalState(ti->tile) == SIGNAL_STATE_GREEN);
show_exit = true;
position ^= 1;
if (IsTunnelBridgePBS(ti->tile)) type = SIGTYPE_PBS_ONEWAY;
} else {
is_green = (GetTunnelBridgeEntranceSignalState(ti->tile) == SIGNAL_STATE_GREEN);
show_exit = false;
}
@@ -1216,7 +1217,7 @@ static void DrawTunnelBridgeRampSignal(const TileInfo *ti)
}
/* Draws a signal on tunnel / bridge entrance tile. */
static void DrawBrigeSignalOnMiddlePart(const TileInfo *ti, TileIndex bridge_start_tile, uint z)
static void DrawBridgeSignalOnMiddlePart(const TileInfo *ti, TileIndex bridge_start_tile, uint z)
{
uint bridge_signal_position = 0;